87201992500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{22963}}^1$

素因数の和:23032

約数の個数: 180

約数和(自身を含む): 228992598912

約数和(自身を除く): 141790606412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 62, 70, 98, 100, 124, 125, 140, 155, 175, 196, 217, 245, 250, 310, 350, 434, 490, 500, 620, 625, 700, 775, 868, 875, 980, 1085, 1225, 1250, 1519, 1550, 1750, 2170, 2450, 2500, 3038, 3100, 3500, 3875, 4340, 4375, 4900, 5425, 6076, 6125, 7595, 7750, 8750, 10850, 12250, 15190, 15500, 17500, 19375, 21700, 22963, 24500, 27125, 30380, 30625, 37975, 38750, 45926, 54250, 61250, 75950, 77500, 91852, 108500, 114815, 122500, 135625, 151900, 160741, 189875, 229630, 271250, 321482, 379750, 459260, 542500, 574075, 642964, 711853, 759500, 803705, 949375, 1125187, 1148150, 1423706, 1607410, 1898750, 2250374, 2296300, 2847412, 2870375, 3214820, 3559265, 3797500, 4018525, 4500748, 4982971, 5625935, 5740750, 7118530, 8037050, 9965942, 11251870, 11481500, 14237060, 14351875, 16074100, 17796325, 19931884, 20092625, 22503740, 24914855, 28129675, 28703750, 34880797, 35592650, 40185250, 49829710, 56259350, 57407500, 69761594, 71185300, 80370500, 88981625, 99659420, 100463125, 112518700, 124574275, 139523188, 140648375, 174403985, 177963250, 200926250, 249148550, 281296750, 348807970, 355926500, 401852500, 444908125, 498297100, 562593500, 622871375, 697615940, 703241875, 872019925, 889816250, 1245742750, 1406483750, 1744039850, 1779632500, 2491485500, 2812967500, 3114356875, 3488079700, 4360099625, 6228713750, 8720199250, 12457427500, 17440398500, 21800498125, 43600996250, 87201992500]

約数ペア:

[(1, 87201992500), (2, 43600996250), (4, 21800498125), (5, 17440398500), (7, 12457427500), (10, 8720199250), (14, 6228713750), (20, 4360099625), (25, 3488079700), (28, 3114356875), (31, 2812967500), (35, 2491485500), (49, 1779632500), (50, 1744039850), (62, 1406483750), (70, 1245742750), (98, 889816250), (100, 872019925), (124, 703241875), (125, 697615940), (140, 622871375), (155, 562593500), (175, 498297100), (196, 444908125), (217, 401852500), (245, 355926500), (250, 348807970), (310, 281296750), (350, 249148550), (434, 200926250), (490, 177963250), (500, 174403985), (620, 140648375), (625, 139523188), (700, 124574275), (775, 112518700), (868, 100463125), (875, 99659420), (980, 88981625), (1085, 80370500), (1225, 71185300), (1250, 69761594), (1519, 57407500), (1550, 56259350), (1750, 49829710), (2170, 40185250), (2450, 35592650), (2500, 34880797), (3038, 28703750), (3100, 28129675), (3500, 24914855), (3875, 22503740), (4340, 20092625), (4375, 19931884), (4900, 17796325), (5425, 16074100), (6076, 14351875), (6125, 14237060), (7595, 11481500), (7750, 11251870), (8750, 9965942), (10850, 8037050), (12250, 7118530), (15190, 5740750), (15500, 5625935), (17500, 4982971), (19375, 4500748), (21700, 4018525), (22963, 3797500), (24500, 3559265), (27125, 3214820), (30380, 2870375), (30625, 2847412), (37975, 2296300), (38750, 2250374), (45926, 1898750), (54250, 1607410), (61250, 1423706), (75950, 1148150), (77500, 1125187), (91852, 949375), (108500, 803705), (114815, 759500), (122500, 711853), (135625, 642964), (151900, 574075), (160741, 542500), (189875, 459260), (229630, 379750), (271250, 321482)]